85543120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 216986112

約数和(自身を除く): 131442992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 991, 1040, 1079, 1328, 1660, 1982, 2158, 3320, 3964, 4316, 4955, 5395, 6640, 7928, 8632, 9910, 10790, 12883, 15856, 17264, 19820, 21580, 25766, 39640, 43160, 51532, 64415, 79280, 82253, 86320, 103064, 128830, 164506, 206128, 257660, 329012, 411265, 515320, 658024, 822530, 1030640, 1069289, 1316048, 1645060, 2138578, 3290120, 4277156, 5346445, 6580240, 8554312, 10692890, 17108624, 21385780, 42771560, 85543120]

約数ペア:

[(1, 85543120), (2, 42771560), (4, 21385780), (5, 17108624), (8, 10692890), (10, 8554312), (13, 6580240), (16, 5346445), (20, 4277156), (26, 3290120), (40, 2138578), (52, 1645060), (65, 1316048), (80, 1069289), (83, 1030640), (104, 822530), (130, 658024), (166, 515320), (208, 411265), (260, 329012), (332, 257660), (415, 206128), (520, 164506), (664, 128830), (830, 103064), (991, 86320), (1040, 82253), (1079, 79280), (1328, 64415), (1660, 51532), (1982, 43160), (2158, 39640), (3320, 25766), (3964, 21580), (4316, 19820), (4955, 17264), (5395, 15856), (6640, 12883), (7928, 10790), (8632, 9910)]